English

Optimal amplification of the dynamical Casimir effect in a parametrically driven system

Quantum Physics 2017-10-04 v1

Abstract

We introduce different strategies to enhance photon generation in a cavity within the Rabi model in the ultrastrong coupling regime. We show that a bang-bang strategy allows to enhance the effect of up to one order of magnitude with respect to simply driving the system in resonance for a fixed time. Moreover, up to about another order of magnitude can be gained exploiting quantum optimal control strategies. Finally, we show that such optimized protocols are robust with respect to systematic errors and noise, paving the way to future experimental implementations of such strategies.

Cite

@article{arxiv.1706.00048,
  title  = {Optimal amplification of the dynamical Casimir effect in a parametrically driven system},
  author = {Fabian Hoeb and Fabrizio Angaroni and Jonathan Zoller and Tommaso Calarco and Giuliano Strini and Simone Montangero and Giuliano Benenti},
  journal= {arXiv preprint arXiv:1706.00048},
  year   = {2017}
}
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